package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping
    public Result save (@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        dishService.save(dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
        clearCache(key);
        return Result.success();
    }


    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除:{}",ids);
        dishService.delete(ids);
        clearCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("查询id为{}的菜品数据",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息:{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        clearCache("dish_*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    public Result updateStatus(@PathVariable Integer status, Long id){
        log.info("修改菜品状态:{},{}",status,id);
        dishService.update(status,id);
        clearCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    private void clearCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
